/Engine/Source/Runtime/Core/Public/ProfilingDebugging/Histogram.h
Default stringifier for bins for use with DumpToJsonString. Truncates to int and uses Plus as the suffix for the last bin. ie. [0.0, 3.75, 9.8] -> 0_3, 3_9, 9_Plus
static [FString](API\Runtime\Core\Containers\FString) DefaultConvertBinToLabel ( double MinValue, double UpperBound )